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Java APIs around Polkadot and any Substrate-based chain RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.Full documentation & examples available...

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Main Java sources https://github.com/polkadot-java/api/tree/master/packages/src were not updated for 2 years, and there were never public release to maven Central #13 This looks like dead project.

An attempt to initialize the API produces the attached errors. Initialization code: ```kotlin val wsProvider = WsProvider("wss://rpc.polkadot.io/") val ready: Promise = ApiPromise.create(wsProvider) ``` Is there any way to get it...

Library not loaded: /Users/wangbo/open/sr25519/sr25519-crust/build/release/deps/libsr25519crust.dylib

The API Library should be available as Maven compliant artifact published on Maven Central (or as part of the API repository itself, i.e. publish directory) in order to allow easy...

I tried to build that with ndk toolchains an when i tried to use that got this exception ```java java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "_Unwind_Backtrace" referenced by "/data/app/jp.co.soramitsu.sora.develop-QgQ2h40xY4_vNE-yhvKgpg==/lib/arm64/libjni.so"... ```

![屏幕快照 2019-09-11 09 56 49](https://user-images.githubusercontent.com/19208420/64662303-8725a280-d47a-11e9-8cf6-956f7db8545d.png) while I sh compile.sh, jni.h file not found ![屏幕快照 2019-09-11 09 59 00](https://user-images.githubusercontent.com/19208420/64662384-d370e280-d47a-11e9-9276-e3bf758005a8.png) and I run the command in terminal ![屏幕快照 2019-09-11 12 21 35](https://user-images.githubusercontent.com/19208420/64668079-c1993a80-d48e-11e9-9534-39cafbcaa64e.png)...

1.Complete refactoring to type/interface structure 2.Synchronize the latest json-rpc 3.Authoring of network items with latest network